baber/WOPTO huggingface dataset:
Patent KR-20000074176-A (KR)
Inventor: LIM GEUN SU
IPC: G09G3/2807
Filed: 1999-05-18
Abstract: PURPOSE: A radio-frequency discharge plasma display panel is provided in which crosstalk between neighboring cells during discharge is prevented to enable discharge control for each cell. CONSTITUTION: A radio-frequency discharge plasma display panel includes a radio-frequency electrode(90) for commonly providing a radio frequency signal to a plurality of discharge cells(86), a transparent electrode(80) formed at each of the discharge cell, and a resistor(88) for connecting the radio-frequency electrode and the transparent electrode to each other. The radio frequency electrode is configured of an electrode line which is formed at a position other than a discharge space between neighboring discharge cell lines. The resistor connects the individual transparent electrode formed at each discharge cell to each radio frequency electrode line.
Patent KR-20000005948-A (KR)
Inventor: FUJIKI FUMIO
IPC: E04G5/06
Filed: 1999-06-04
Abstract: PURPOSE: A foot board net plate is provided to prevent certainly a shaking of the foot board net plate caused by the strong wind or a use. CONSTITUTION: A foot board net plate comprises: plating on a metal material such as a wrought iron; containing a main column unit(1) and projections(21¯24); the main column unit containing a combining unit(11) at one end of a longitudinal direction and a combining unit(12) at the other end; the combining units fixed by combining instruments such as a welding, a rivet combining, or a bolt and nut combining; the projections(21, 22) installed being projected from one longitudinal end of the main column unit toward the both sides of lateral direction; and the projections(23, 24) installed being projected from the other longitudinal end of the main column unit toward the both lateral sides.
Patent KR-20010001602-A (KR)
Inventor: KIM HO KOON
IPC: F02D45/00
Filed: 1999-06-07
Abstract: PURPOSE: A wrong operation arrester of a semiconductor chip used electronic appliances is provided to prevent the electronic appliances from being wrongly operated by intercepting static electricity or electronic wave to a semiconductor chip. CONSTITUTION: A neutralizer(30) is frequently operated to neutralize a vehicle body(37) electrified in more than regular level by static electricity of a printing circuit board mounting an ECU(10). A static electricity settling circuit(35) discharges energy accumulated by the static electricity affecting electric displacement. Thereby, each component normally operates and feeds signals.
Patent KR-20010004335-A (KR)
Inventor: SHIN JONG GYEONG
IPC: G11C11/401
Filed: 1999-06-28
Abstract: PURPOSE: A data storing apparatus of a pipe line structure operating in a high speed in a semiconductor memory device is provided which operates in a high frequency by performing the data storing operation without clearing the previously stored data. CONSTITUTION: The device reads data stored in a cell during a read operation and then stores the read data for a random time and then outputs the data by a pipe line method. The data storing apparatus includes: the first and the second switching unit(NM1,NM2) to transfer the first and the second read data to the first and the second node in response to the first control signal; a precharge unit(100) to precharge the first and the second node to a power source voltage level in response to the first control signal; a data storing unit to store the first and the second read data transferred from the switching units into the first and the second input stage; the first output driving unit(131) pull-up/pull-down driving the first final output signal in response to the second control signal and the first output node level of the data storing unit; and the second output driving unit(132) pull-up/pull-down driving the second final output signal in response to the second control signal and the second output node level of the data storing unit. The first control signal controls the switching unit to transfer the first and the second read data to the first and the second storing node during the read operation, and the second control signal controls the output of the first and the second output node of the data storing unit.
Patent KR-20010008930-A (KR)
Inventor: CHO JEONG HYEON
IPC: G01N27/02
Filed: 1999-07-06
Abstract: PURPOSE: An electric resistance type organic polymer humidity sensor is provided to improve an impedance characteristics within a commercial humidity range and a response speed to be applied to equipments requiring humidity measurement. CONSTITUTION: An electric resistance type organic polymer humidity sensor(10) includes a humidity reducing film(12), an electrode(14) for maintaining electric contact with the humidity reducing film, an electrode snap(16) for fixing the electrode, and a terminal(18) for connecting the electrode to the outside, wherein a hydroxyl group is introduced by reacting a polymetacryl acid alkyester with hydrogen halide under the existence of acidic solution to introduce hydroxyl group after making the polymetacryl acid alkyester by polymerizing metacryl acid alkyester, and the polyalkyl metacryl acid introducing the hydroxyl group is saponified with a hydroxide of an alkali metal for replacing the alkali metal with a relative ion.
Patent KR-20010016872-A (KR)
Inventor: HAN MU HO
IPC: H02M7/12
Filed: 1999-08-05
Abstract: PURPOSE: A regenerative rectifier using an inverter is provided to reduce the cost while enhancing the energy efficiency and the function by using a minimum number of thyristor switching devices. CONSTITUTION: Six thyristor switching devices(S1-S6) supply a DC power converted from an AC power to a load(M). The first inductor(L1) gradually increases a current supplied to the load. When an energy is regenerated in the load(M), if a transistor switching device(Tr) is turned on, the regenerated energy is temporarily stored in the second inductor(L2). A diode(D) prevents a short between the load(M) and the switching devices(S1-S6) during the regenerating process. After all of the regenerated energy is stored in the second inductor(L2), when a thyristor switching device(Th) is turned on while the transistor switching device(Tr) is turned on, the temporarily stored energy is regenerated and supplied to an input AC power source.
Patent KR-19990078809-A (KR)
Title: 광도파로 소자용 불소를 함유하는 새로운 방향족 폴리이미드화합물 및 그 단량체
Filed: 1999-08-10
Abstract: 본 발명은 광도파로 소자용 불소를 함유하는 새로운 방향족 폴리이미드의 합성에 관한 것으로, 분자 구조의 설계를 통한 높은 열적, 기계적·전기적 성질을 가지며, 내화학성 및 용해도가 우수하고 또한, 폴리이미드 화합물의 전구체인 폴리아믹산을 거치지 않고 직접 이미드화하여 소재 광 성질의 재현성 증가를 실현하는 새로운 방향족 폴리이미드 화합물과 그 단량체에 관한 것이다.  특히 하기의 화학식으로 표현되는 중합체의 제조 방법 및 특성에 관한 것이다.  본 발명의 중합체인 디안하이드라이드는 흡수에 의한 광전송 손실을 최소화하기 위해 불소 및 불소를 함유하는 다양한 기능기를 도입하였고, 디아민으로는 복굴절률의 감소시키기 위해 프로펠라 모양의 분자 구조와 불소가 함유된 그룹을 도입하였다. 
     
       
     
     상기 식에서, 
     X는 
     
       
     
     등이고, 
     R은 
     
       
     
     등이고, 이때 Y는 -Si(OR') 3 또는 -CONH-Si(OR') 3 을 포함한 관능기이고, 여기서 R'은 알킬 그룹이다.
Patent KR-19990078928-A (KR)
Title: 비닐하우스용 지주 보완재
IPC: A01G9/14
Filed: 1999-08-21
Abstract: 본 발명은 비닐하우스용 지주를 매설하는데 사용되는 지주 보완재에 관한 것으로, 더욱 상세하게는 비닐하우스를 설치함에 있어 지중에 소정 깊이로 매설되어 비닐하우스의 뼈대를 형성하는 지주의 양단부를 부식(산화)으로부터 보호하면서 지주의 설치가 용이한 비닐하우스용 지주 보완재에 관한 것이다. 
     이를 위하여 본 발명은, 몸통부(10)와 지주 삽입구(20), 결속고리(15) 및 걸림단턱(16)으로 된 비닐하우스용 지주 보완재에 있어서, 상기 지주 삽입구(20)에는 지주(30)가 끼워지는 삽입홈(24)이 소정 깊이로 형성되고, 상기 삽입홈(24)의 외측으로는 나사체결부(22)가 형성되어 절개부(23)에 의해 콜릿척의 형태로 2 내지 4등분으로 분할된 외경 조임부(21)가 형성되고, 상기 삽입홈(24)의 내측으로는 내경 지지부(25)가 형성되어 지주(30)의 내경을 지지하며, 상기 외경 조임부(21)의 하부에서 몸통부(10)의 측방으로 형성된 제 2결속고리(15b)는 세로면의 하부 일부분이 개방되게 형성되어 구성된 것을 특징으로 한다.
Patent KR-20010020031-A (KR)
Inventor: PARK SEUNG KUN
IPC: B31C7/00
Filed: 1999-08-31
Abstract: PURPOSE: A mold lifting system for a paper cup molding machine is provided to reduce manufacturing costs by designing and manufacturing the molding machine compactly and to lengthen the useful life of the machine by reducing a mechanical load. CONSTITUTION: A curling mold frame(7) is installed to be freely lifted by a boss(9) inserted to a lift guide shaft(8) arranged in the vertical direction and connected at the lower end of the curling mold frame. A spring(10) is inserted into the curling mold frame, and a curling plate(11) is coupled to the curling mold frame, to thereby constitute a curling mold(3) for curling the upper edge of a paper container. A lever support frame(12) is installed upright in front of the curling mold, and a lever(13) arranged in the horizontal direction is connected to the lever support frame through a hinge bolt(14). A link(15) interconnects the front end of the lever and the side surface of the curling mold frame, and bolts(16a,16b) are attached to the link for the jointing motion of the link. A bar(17) is installed in the horizontal direction at both outer ends of the lever, and the lever is installed to be slidable within a bar insertion frame(22) coupled at the end of a vertical connection rod(19) coupled to a fixing board(18) in such a manner that the width is controlled by a coupling bolt(21) through an elongated hole(20).
Patent KR-20010029260-A (KR)
Inventor: LEE MAN SU
IPC: B60R22/00
Filed: 1999-09-30
Abstract: PURPOSE: A vehicle having a separable seat belt is provided to prevent a seat belt webbing from being hung upon folding a seat belt by separating a lower anchor part upon loading or unloading a burden. CONSTITUTION: A seat belt of a vehicle comprises a retractor(30) made up by combining a tongue plate(31) having a fixing lower anchor function and a tongue plate(32) having a connecting function to a belt; a first buckle(41) for combining and separating the tongue plate(31); and a second buckle(42) for combining and separating the tongue plate(32). Upon pulling over the center of a rear seat, the tongue plates(31,32) are all released and wound up around a rear end of the rear seat. When a seat belt(10) is used for a passenger, the tongue plates attached to the retractor are combined with the first and second buckles respectively. Accordingly, the seat belt is not hung upon pulling over the seat so that a burden is effectively loaded or unloaded.
Patent KR-20000023554-A (KR)
Inventor: MIYAZAKI TATSUO
IPC: B25J5/00
Filed: 1999-09-30
Abstract: PURPOSE: An inner working device of a double hull is provided to be used without a large device in the outside of the double hull. CONSTITUTION: An inner working device(10) conducting a coating work of a double hull(1) is composed of trolly(11), a rotator(41) installed in the trolly to be rotated around a follower shaft core(40), a slider(60) moving forward and rearward in a horizontal direction by being guided with the rotator and a working bolt(70) installed in the slider. The inner operating device rotates to match a frame body(51) with a body(12) and controls a working robot(70) for carrying in the double hull. In this state, the trolly is traveled by a driven traveling device(20).
Patent KR-20010038112-A (KR)
Inventor: KIM SEON HO
IPC: H04B1/40
Filed: 1999-10-22
Abstract: PURPOSE: A circuit for controlling the input voltage of a power amplifier in a mobile terminal is provided to increase the efficiency of a terminal and reduce the distortion and noise of a transmitting signal by variably controlling voltage supplied to a power amplifier in the range of a transmitting output power of 3dBm to 18dBm. CONSTITUTION: A circuit for controlling a power amplifier input voltage in a mobile terminal is basically provided with a DC/DC converter(201), the first resistance(202), the second resistance(203), the third resistance(204) and an MSM(Mobile Station Modem)(205). The DC/DC converter(201) generates an output voltage(Vout) to supply the source voltage of a power amplifier and a reference voltage(Vref) to control the output voltage(Vout). The first resistance(202) controls the output voltage(Vout). The second resistance(203) is connected to the first resistance(202) in serial. The third resistance(204) is connected to the first resistance(202) in parallel. The MSM(205) connected to the third resistance(204) to control the flow of current to the third resistance(204) opens or short-circuits the connected ports. The third resistance(204) internally is composed of 4 resistances(204a-204d) connected in parallel, in order to output the output voltage(Vout) as a plurality of different voltages according to each transmitting output power. The MSM(205) comprises 4 transistors(206a-206d) to respectively control the flow of current to the resistances(204a-204d).
Patent KR-20010038653-A (KR)
Inventor: AHN SEONG JUN
IPC: H04B17/00
Filed: 1999-10-26
Abstract: PURPOSE: A method to judge disorder position is provided to easily identify the main cause of the disorder among multiple causes by prioritizing the cause of disorders and to estimate the section of disorder by parsing all alarms from devices affected by a line obstacle. CONSTITUTION: After collecting various alarm information(S101), whether the received disorder alarm exists in the collected information is judged(S102). If the received alarm does not exist, it is judged as a device disorder, and if the received disorder alarm exists, a transmission line disorder section table is made and whether a common section exists in the estimated disorder section is judged(S103). If one common section exists, the common section is judged as a single disorder section. If a plurality of common sections exists, the common section is judged as a multiple disorder section. If no common section exists, it is impossible to judge the disorder section.
Patent KR-20010038681-A (KR)
Inventor: KIM YOUNG HO
IPC: A45C13/24
Filed: 1999-10-26
Abstract: PURPOSE: An alarm apparatus is provided to prevent handy stuffs such as a bag and a wallet from being robbed by using a sensor. CONSTITUTION: An alarm apparatus for preventing the robbery of handy stuffs is comprised of an electric power input part(1) using a 12V battery, a power on/off switch(2), an IC circuit part(3), a highly efficient alarm speaker(4), a connection terminal(5), a pad part(6), and a double sided tape(7) attached on the handy stuff. The power on/off switch uses the battery as an input power source, and is capable to turn on/off the electric power according to a requirement between the battery and the IC sensor circuit part. An IC circuit sensor of the IC circuit part is automatically actuated by breaking a circuit to generate an alarm sound. The connection terminal is constructed to easily exchange the pad part from the IC circuit part. The pad part has sensor lines appropriately installed.
Patent KR-20010039253-A (KR)
Inventor: CHOI BYEONG GON
IPC: H01L21/28
Filed: 1999-10-29
Abstract: PURPOSE: A method for manufacturing a self-aligned contact hole of a semiconductor device is provided to guarantee overlay margin regarding a plug poly by forming a cell array contact of a slope shape, and to reduce ohmic contact resistance by forming a peripheral circuit contact of a vertical shape. CONSTITUTION: A semiconductor substrate(11) is prepared which has a gate electrode and a source/drain region. The gate electrode has a spacer(16) and a hard mask layer. The source/drain region is formed at both sides of the gate electrode. A plug poly(18) is formed in spaces at both sides of the gate electrode spacer to be in contact with the source/drain region. An interlayer dielectric(19) is formed on the resultant structure having the plug poly. The interlayer dielectric is dry-etched by using a recipe having a slope characteristic to expose the plug poly in contact with the drain region. The interlayer dielectric is dry-etched by using a recipe having a vertical characteristic on the resultant structure so that a contact in a peripheral circuit portion is etched to the silicon substrate.
Patent KR-20010045235-A (KR)
Inventor: AHN JUN TAE
IPC: H01S3/139
Filed: 1999-11-03
Abstract: PURPOSE: A device of stabilizing a mode-locked optic-fiber laser is provided to stabilize the length of the optic-fiber laser oscillator and feedback optical light into the laser oscillator to minimize error after detecting the reflected signal from an optic-fiber loop mirror. CONSTITUTION: In a device of stabilizing a mode-locked optic-fiber laser, a pump laser(101) pumps optically gain medium. An optic-fiber(102) includes Er to make a non-linear effect. A polarization maintenance single mode optic-fiber(104) is used to boost non-linear quality. A PZT device(106) compensates the length of a laser oscillator by feedbacking optical light. A photo modulator(107) realizes an active mode-locking by modulating the loss or phase of the oscillator with a set frequency. A photo isolator(108) sends light in one direction. A ten percent photo coupler(109) monitors laser output. The device also includes a non-linear amplitude loop mirror(103), a fifty percent photo coupler(105), a photo diode(110), a circuit block and a linear loop mirror(120).
Patent KR-20010046133-A (KR)
Inventor: AHN JUN SEONG
IPC: B01J37/02
Filed: 1999-11-10
Abstract: PURPOSE: To improve cohesion between substrate and supported-catalyst, polymethylphenylsilicone resin and calcium aluminate are used as binder. CONSTITUTION: The method comprises the steps of preparing raw material comprising (i) catalyst selected from the group consisting of vanadium, nickel, molybdenum, tungsten, iron, sulfur, silicone and (ii) support such as alumina, titania, or their mixture; preparing a binder selected from either 10-50wt.% of polymethylphenylsilicone resin dissolved in organic solvent or 10-50wt.% of calcium aluminate dissolved in water; preparing coating slurry by blending 70-99wt.% of supported catalyst with 1-30wt.% of binder; coating resultant slurry on the surface of substrate such as metal plate and cordierite honeycomb monolith; drying the coated substrate in a temperature range of 100 to 120deg.C for 24hrs; plasticizing it in a temperature range of 400 to 600deg.C for 3 to 5hrs. The amount of catalyst remaining the substrate is regulated to 2g/inch¬3 to 6g/inch¬3.
Patent KR-20010046533-A (KR)
Inventor: HAN SANG SU
IPC: A01C15/00
Filed: 1999-11-12
Abstract: PURPOSE: An apparatus for top-dressing a fertilizer in soil is provided to prevent the contact between the fertilizer and the roots of the crops, to prevent the loss of the fertilizer due to a heavy rain, and to automatize the top-dress work of the fertilizer. CONSTITUTION: The apparatus for top-dressing a fertilizer comprises a support member(5) having a lower discharge hole, a fertilizer supply plate rotatively seated in the support member having several upper discharge holes successively coinciding to the lower discharge hole, a first fertilizer receiver(30) surrounding the fertilizer supply plate, an anti-discharge device provided in the first fertilizer receiver, a top-dress hopper(50), a hopper lifting device(60), and one-direction rotating device. The anti-discharge device prevents the discharge of the fertilizer remaining after the fertilizer moves via the upper discharge holes when the lower and the upper discharge holes are coincided. The top-dress hopper having a top and bottom opened type second fertilizer receiver(51) finally receives the fertilizer discharged from the lower discharge hole to top-dress the fertilizer into the soil by using a top dress tool(52) to be inserted into the soil. The one-direction rotating device serves to rotate the fertilizer supply plate in only one direction relative to the support member.
Patent KR-20010048247-A (KR)
Title: Electronic carkeeping book
Inventor: MOON HAE JOONG
IPC: G06F15/02
Filed: 1999-11-26
Abstract: PURPOSE: An electronic carkeeping book is provided to operate a program for calculating and managing a car managing record by times and items by enabling a user to input information to a device. CONSTITUTION: A CPU receives a signal transmitted from a button control, and enables a device to perform a function relevant to the signal. An RCT unit calculates a present date and time using an auxiliary power supply. A data memory block stores all information inputted from the device processed by the CPU. A digital recorder/ply device transmits contents of a message to be stored to an In/out control block of the CPU. An audio message is inputted to a digital recorder through a microphone. The message recorded is transmitted to the outside through a speaker. An LCD display panel receives Signals outputted from a LCD display panel, the RCT unit, the CPU and an LCD display control block. The button control selects and inputs an item desired.
Patent KR-20010054071-A (KR)
Inventor: LEE SANG TAE
IPC: C04B14/10
Filed: 1999-12-03
Abstract: PURPOSE: An ocher mortar for plastering is provided which is made of far-infrared ray radiating ocher and botanic raw materials so that it is harmless to human body and has reinforced adhesive property. CONSTITUTION: The ocher mortar for plastering comprises: (i) 70-90 wt.% of ocher powder; (ii) 2-28 wt.% of botanic adhesive powder which adheres the ocher to the wall or floor of building when plastering and consists of at least two kinds of powders selected from the group consisting of sea weed powder, rice, glutinous rice powder and starch powder; and (iii) 1-2 wt.% of a beautifying agent which is coated after plastering to give quality and gloss of the ocher and is selected from the group consisting of soy oil, perilla oil, castor oil, palm oil and olive oil.
Patent KR-20010054415-A (KR)
Inventor: SON JAE HYEON
IPC: G01N15/08
Filed: 1999-12-06
Abstract: PURPOSE: A device for measuring filter replacement time is provided to replace a filter just at the right moment when the life of the filter is expired by measuring filtering capability of the filter. CONSTITUTION: A device for measuring filter replacement time includes a housing(10) of a transparent tube form, an indicator(20) and an elastic body(30). The housing has an air inlet(11) formed at a side for allowing the air purified to flow into the housing and an air outlet(12) formed at the other side. The indicator is coupled with a slidable ring(21) at an inner surface of the housing, seals the inside of the ring and is made of the same material(22) as a filter. The elastic body is elastically connected between the indicator and the air outlet.
Patent KR-20010055921-A (KR)
Inventor: KIM DONG YEOL
IPC: H01L23/495
Filed: 1999-12-13
Abstract: PURPOSE: A lead frame for manufacturing a semiconductor package is provided to maintain rigidity of a lead frame by forming a slot to a longitudinal direction of one side of the lead frame. CONSTITUTION: A multitude of semiconductor package region of a stripe shape is formed according a predetermined interval. A chip loading plate(14) for mounting a semiconductor chip, a tie bar for tying the chip loading plate, and a lead(18) connected with a boding pad are formed on the semiconductor package region. A slot hole(12) for keeping rigidity is formed to a longitudinal direction of one side of a lead frame(10a). The hole(12) maintains rigidity of the lead frame(10a) by countervailing the bending force of the lead frame.
Patent KR-20010063187-A (KR)
Inventor: KIM JONG RYUL
IPC: E04B1/84
Filed: 1999-12-22
Abstract: PURPOSE: A sound proof diaphragm is provided to achieve an improved sound proofing effect by attaching sound absorbing members to both sides of the central support plate of the diaphragm. CONSTITUTION: A support leg is arranged beneath a lower support plate(2) of a diaphragm(1-1) which has a cloth(13) fabricated in the manner of linen weave and attached to both surfaces of the diaphragm. The diaphragm includes a central support plate(10) which is fixed at the center of the diaphragm; and a second sound absorbing material(12), a first sound absorbing member(11), and a porous board plate(14) which are sequentially attached to both surfaces of the central support plate. The porous board plate has at an outer surface thereof the cloth fabricated in the manner of linen weave and attached to the outer surface of the porous board plate. A wiring space(20) is arranged between the lower end of the diaphragm and the lower support plate, and wiring holes are formed at both side surfaces of the diaphragm and at the lower support plate, respectively.